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path: root/mesalib/src/mesa/program/prog_cache.c
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Diffstat (limited to 'mesalib/src/mesa/program/prog_cache.c')
-rw-r--r--mesalib/src/mesa/program/prog_cache.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/mesalib/src/mesa/program/prog_cache.c b/mesalib/src/mesa/program/prog_cache.c
index 47f926b1b..1f1c6142d 100644
--- a/mesalib/src/mesa/program/prog_cache.c
+++ b/mesalib/src/mesa/program/prog_cache.c
@@ -37,6 +37,7 @@
struct cache_item
{
GLuint hash;
+ unsigned keysize;
void *key;
struct gl_program *program;
struct cache_item *next;
@@ -174,7 +175,8 @@ struct gl_program *
_mesa_search_program_cache(struct gl_program_cache *cache,
const void *key, GLuint keysize)
{
- if (cache->last &&
+ if (cache->last &&
+ cache->last->keysize == keysize &&
memcmp(cache->last->key, key, keysize) == 0) {
return cache->last->program;
}
@@ -183,7 +185,10 @@ _mesa_search_program_cache(struct gl_program_cache *cache,
struct cache_item *c;
for (c = cache->items[hash % cache->size]; c; c = c->next) {
- if (c->hash == hash && memcmp(c->key, key, keysize) == 0) {
+ if (c->hash == hash &&
+ c->keysize == keysize &&
+ memcmp(c->key, key, keysize) == 0) {
+
cache->last = c;
return c->program;
}
@@ -207,6 +212,7 @@ _mesa_program_cache_insert(struct gl_context *ctx,
c->key = malloc(keysize);
memcpy(c->key, key, keysize);
+ c->keysize = keysize;
c->program = program; /* no refcount change */
@@ -235,6 +241,7 @@ _mesa_shader_cache_insert(struct gl_context *ctx,
c->key = malloc(keysize);
memcpy(c->key, key, keysize);
+ c->keysize = keysize;
c->program = (struct gl_program *)program; /* no refcount change */